Base | Representation |
---|---|
bin | 10010000011010… |
… | …01111010100111 |
3 | 101112221101020011 |
4 | 21001221322213 |
5 | 302231210100 |
6 | 23005351051 |
7 | 3516060211 |
oct | 1101517247 |
9 | 345841204 |
10 | 151428775 |
11 | 78528753 |
12 | 42868487 |
13 | 254ac334 |
14 | 1617b5b1 |
15 | d462bba |
hex | 9069ea7 |
151428775 has 18 divisors (see below), whose sum is σ = 199476320. Its totient is φ = 114011520.
The previous prime is 151428773. The next prime is 151428817. The reversal of 151428775 is 577824151.
151428775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 151428775 - 21 = 151428773 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151428773) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3255 + ... + 17704.
Almost surely, 2151428775 is an apocalyptic number.
151428775 is a deficient number, since it is larger than the sum of its proper divisors (48047545).
151428775 is a wasteful number, since it uses less digits than its factorization.
151428775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21003 (or 20981 counting only the distinct ones).
The product of its digits is 78400, while the sum is 40.
The square root of 151428775 is about 12305.6399671045. The cubic root of 151428775 is about 533.0109564351.
The spelling of 151428775 in words is "one hundred fifty-one million, four hundred twenty-eight thousand, seven hundred seventy-five".
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